#A64436#A64436

#A64436 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.5% C 0.133 H 30.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#A64436
RGB	rgb(166, 68, 54)
HSL	hsl(8, 51%, 43%)
HSV	hsv(8, 67%, 65%)
CMYK	cmyk(0%, 59%, 67.5%, 34.9%)
CIE-LAB	lab(42.02, 39.49, 28.73)
CIE-LCH	lch(42.02, 48.84, 36.04°)
OKLab	oklab(51.52% 0.1144 0.0671)
OKLCH	oklch(51.52% 0.133 30.4)
XYZ	xyz(18.4606, 12.5100, 4.9319)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64436 #3698A6

analogous

#A63660 #A64436 #A67C36

triadic

#A64436 #36A644 #4436A6

tetradic

#A64436 #60A636 #3698A6 #7C36A6

square

#A64436 #60A636 #3698A6 #7C36A6

split-complementary

#A64436 #36A67C #3660A6

monochromatic

#4A1E18 #783127 #A64436 #C76152 #D68B81

Accessibility & contrast

On white

6.00

#A64436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#A64436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64436

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64436	#FFFFFF	#000000	##FFFFFF
##A64436	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5634

Deuteranopia (green-blind)

#766B33

Tritanopia (blue-blind)

#B63041

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a64436;
/* rgb */ color: rgb(166, 68, 54);
/* oklch */ color: oklch(51.5% 0.133 30.4);

Tailwind

colors: {
  custom: {
    50: '#c77b6d',
    500: '#a64436',
    950: '#000000',
  },
}

SCSS

$custom: #a64436;
$custom-light: #c77b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a64436",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 54
  },
  "hsl": {
    "h": 7.5,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51517,
    "c": 0.1326,
    "h": 30.4
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#A64436

secondary

#79B6BF

accent

#C9DA4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A07

muted

#837C7A

Preview Lab

Preview with #A64436

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →